INFSA-2025:15782: kernel security update

Information about definition

Identificator: INFSA-2025:15782

Type: security

Release date: 2025-10-14 17:44:57 UTC

Information about package

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Vulnerabilities description

  • CVE-2025-38500

    In the Linux kernel, the following vulnerability has been resolved: xfrm: interface: fix use-after-free after changing collect_md.

  • CVE-2025-38550

    In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: аn IPv6 MLD bookkeeping bug freed pmc->idev before it was used in ip6_mc_clear_src(), causing a use-after-free in the multicast code path. A remote attacker on the same L2 segment could potentially trigger a kernel crash via crafted MLD activity, leading to DoS.

  • CVE-2025-38392

    In the Linux kernel, the following vulnerability has been resolved: idpf: convert control queue mutex to a spinlock.

  • CVE-2025-38332

    In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Use memcpy() for BIOS version.

  • CVE-2025-38498

    In the Linux kernel, the following vulnerability has been resolved: do_change_type(): refuse to operate on unmounted/not ours mounts.

  • CVE-2025-22068

    In the Linux kernel, the following vulnerability has been resolved: ublk: make sure ubq->canceling is set when queue is frozen.

  • CVE-2025-38463

    In the Linux kernel, the following vulnerability has been resolved: tcp: Correct signedness in skb remaining space calculation.

  • CVE-2025-39770

    In the Linux kernel, the following vulnerability has been resolved: net: gso: Forbid IPv6 TSO with extensions on devices with only IPV6_CSUM.

Severity level

CVE Score CVSS 2.0 Score CVSS 3.x Score CVSS 4.0
no information 6.7 no information
no information 7.0 no information
no information 7.3 no information
no information 7.3 no information
no information 7.3 no information
no information 7.8 no information
no information 7.1 no information
no information 5.7 no information
Critical, important, moderate, low

Updated packages

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Architecture: Download